From e5ae97b9c9fbde4879352ddb50ba7f4cd16238d4 Mon Sep 17 00:00:00 2001
From: Rich Harris <richard.a.harris@gmail.com>
Date: Sat, 15 Dec 2018 17:45:17 -0500
Subject: [PATCH] use helper for combining window binding props

---
 src/compile/render-dom/wrappers/Window.ts         | 5 ++---
 test/js/samples/action/expected.js                | 2 +-
 test/js/samples/window-binding-scroll/expected.js | 4 +---
 3 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/src/compile/render-dom/wrappers/Window.ts b/src/compile/render-dom/wrappers/Window.ts
index a7f3b9c79f..05ab485256 100644
--- a/src/compile/render-dom/wrappers/Window.ts
+++ b/src/compile/render-dom/wrappers/Window.ts
@@ -3,6 +3,7 @@ import Block from '../Block';
 import Node from '../../nodes/shared/Node';
 import Wrapper from './shared/Wrapper';
 import deindent from '../../../utils/deindent';
+import stringifyProps from '../../../utils/stringifyProps';
 
 const associatedEvents = {
 	innerWidth: 'resize',
@@ -147,9 +148,7 @@ export default class WindowWrapper extends Wrapper {
 				`}
 				${component.options.dev && `component._updatingReadonlyProperty = true;`}
 
-				#component.set({
-					${props.map(prop => `${prop.name}: this.${prop.value},`)}
-				});
+				#component.set(${stringifyProps(props.map(prop => `${prop.name}: this.${prop.value}`))});
 
 				${component.options.dev && `component._updatingReadonlyProperty = false;`}
 				${event === 'scroll' && `${lock} = false;`}
diff --git a/test/js/samples/action/expected.js b/test/js/samples/action/expected.js
index 83a668acd5..eac96a80c5 100644
--- a/test/js/samples/action/expected.js
+++ b/test/js/samples/action/expected.js
@@ -2,7 +2,7 @@
 import { assign, createElement, detachNode, init, insert, noop, proto } from "svelte/shared.js";
 
 function link(node) {
-
+  
   function onClick(event) {
     event.preventDefault();
     history.pushState(null, null, event.target.href);
diff --git a/test/js/samples/window-binding-scroll/expected.js b/test/js/samples/window-binding-scroll/expected.js
index 6fc66443b9..671550a27d 100644
--- a/test/js/samples/window-binding-scroll/expected.js
+++ b/test/js/samples/window-binding-scroll/expected.js
@@ -8,9 +8,7 @@ function create_main_fragment(component, ctx) {
 		if (window_updating) return;
 		window_updating = true;
 
-		component.set({
-			y: this.pageYOffset
-		});
+		component.set({ y: this.pageYOffset });
 		window_updating = false;
 	}
 	window.addEventListener("scroll", onwindowscroll);